M5 Cell Structure contract signed

General Director of SENER Aeroespacial José Julián Echevarría speaks at the contract signing ceremony between ESO and SENER Aerospacial for the production and design for the Extremely Large Telscope's (ELT) M5 mirror support cell. The contract was signed on 29 November 2019 at ESO Headquarters in Garching bei München in Germany by ESO’s Director General Xavier Barcons and José Julián Echevarría.